Firefox Release Notes

Release Notes tell you what’s new in Firefox. As always, we welcome your feedback. You can also file a bug in Bugzilla or see the system requirements of this release.

Firefox Release

January 9, 2019

Version 64.0.2, first offered to Release channel users on January 9, 2019


  • Fixed a browser crash on MacOS (bug 1510058)

  • Updated the Japanese translation for missing strings (bug 1513259)

  • Properly restore column sizes in developer tools inspector (bug 1503175)

  • Fixed video stuttering on Youtube (bug 1513511)

  • Fix updates for some lightweight themes (bug 1508777)

All Firefox downloads